UCC3583DTRG4 - English Editing Encyclopedia Entry

Product Overview

Category

UCC3583DTRG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

• UCC3583DTRG4 is a high-performance voltage mode PWM controller.
• It operates at a wide input voltage range, making it suitable for various power supply designs.
• The IC offers excellent line and load regulation, ensuring stable output voltages.
• It features adjustable frequency and duty cycle control, allowing flexibility in power management.

Package and Quantity

UCC3583DTRG4 is available in a small outline package (SOT-23) with tape and reel packaging. Each reel contains 3000 units.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 0.8V to 37V
• Adjustable Frequency Range: 50kHz to 1MHz
• Duty Cycle Range: 0% to 100%
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The UCC3583DTRG4 IC has the following pin configuration:

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| | --| VREF | --| COMP | --| FB | --| CS | --| GND | --| RT/CT | --| SS/TR/SD | --| VCC | |___________| ```

Functional Features

1. Voltage Mode PWM Control: UCC3583DTRG4 utilizes voltage mode control to regulate the output voltage accurately.
2. Wide Input Voltage Range: The IC can operate within a broad input voltage range, providing versatility in power supply designs.
3. Adjustable Frequency and Duty Cycle: The frequency and duty cycle of the PWM signal can be adjusted to meet specific requirements.
4. Excellent Line and Load Regulation: UCC3583DTRG4 ensures stable output voltages even under varying load conditions.
5. Protection Features: The IC incorporates various protection mechanisms, including overvoltage and overcurrent protection, enhancing system reliability.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile power supply designs.
• Adjustable frequency and duty cycle provide flexibility in power management.
• Excellent line and load regulation ensures stable output voltages.
• Incorporation of protection features enhances system reliability.

Disadvantages

• Limited availability in alternative package options.
• May require additional external components for certain applications.

Working Principles

UCC3583DTRG4 operates based on the voltage mode control principle. It compares the feedback voltage (FB) with a reference voltage (VREF) to generate an error signal. This error signal is then amplified and used to adjust the duty cycle of the PWM signal. By modulating the duty cycle, the IC regulates the output voltage according to the desired setpoint.

Application Field Plans

UCC3583DTRG4 finds extensive application in various power management systems, including but not limited to: - Switching power supplies - DC-DC converters - Battery charging circuits - LED drivers - Industrial automation systems

Alternative Models

1. UCC3582DTRG4: Similar to UCC3583DTRG4, but with a different pin configuration.
2. UCC3584DTRG4: Offers additional features such as synchronization and adjustable soft-start.

These alternative models provide similar functionality and can be considered as substitutes for UCC3583DTRG4 in specific applications.

In conclusion, UCC3583DTRG4 is a high-performance voltage mode PWM controller used in power management applications. Its wide input voltage range, adjustable frequency and duty cycle, and excellent regulation make it suitable for various designs. However, limited package options and potential need for additional components should be considered.